. >> ronald reagan -- >> oh, now, your jack kennedy. >> reporter: as predicted by the campaign, the vice president came out grinning, flapping, flailing arms. >> we will have credibility on this issue. >> incredible. >> thank goodness we have these sanctions in place, in spite of their opposition. discredited by studies, over a 100 criminal investigations. >> reporter: along the way, the vice president cut in. >> >> mr. vice president, i know you're under duress -- >> reporter: he talked about the auto bailout. >> when had mr. romney said that he was a car guy, i thought well if they have them in an elevator, i guess he was. >> reporter: for a group of undecided voters put together in virginia, a split decision. this voter thought mr. biden won. >> the vice president did. >> why? >> i think he came off as being very strong, emotional, and i like the looking at the camera and talking to the american people. >> reporter: another, paul ryan. >> vice president joe biden was being kind of immature, with a lot of the snide -- >> reporter: while he spends a lot of time in ohio, as polls show, n